package cn.jjvu.xiao.config;

import com.google.code.kaptcha.impl.DefaultKaptcha;
import com.google.code.kaptcha.util.Config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.Properties;
/**
 * 验证码配置
 * @author xiao
 *
 */
@Configuration
public class KaptchaConfig {

	/**
	 * 设置验证码
	 * 验证码没有干扰线条，字体颜色为黑色，5个字母
	 * @return	返回验证码配置
	 */
    @Bean
    public DefaultKaptcha producer() {
        Properties properties = new Properties();
        properties.put("kaptcha.border", "no");
        properties.put("kaptcha.textproducer.font.color", "black");
        properties.put("kaptcha.textproducer.char.space", "5");
        Config config = new Config(properties);
        DefaultKaptcha defaultKaptcha = new DefaultKaptcha();
        defaultKaptcha.setConfig(config);
        return defaultKaptcha;
    }
}
